ball-joint

常見例句

Worse, he fractured his hip so badly that the ball of the ball-and-socket joint broke off.
更糟的是，髖部嚴(yán)重骨折，導(dǎo)致股骨頭從球窩關(guān)節(jié)脫出。
Cast ball-and-socket joint is used as the column support, while circular hollow section welded joint is used at the top of the tube.
北京奧運會老山自行車館的屋頂采用了雙層球面網(wǎng)殼結(jié)構(gòu)，柱腳及柱頂分別采用了鑄鋼球鉸支座和圓鋼管相貫節(jié)點。
This term refers to some young women who spend a lot of time with ball-joint dolls. They "adopt"(buy) dolls and treat them like their own kids.
這個短語指的是一些將大量時間花費在關(guān)節(jié)娃娃上面的年輕女士，她們購買一些洋娃娃，當(dāng)作自己的孩子對待。
shiny.21.blog.163.com